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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Copyright 2012 The Netty Project</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * The Netty Project licenses this file to you under the Apache License,</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * version 2.0 (the "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * with the License. You may obtain a copy of the License at:</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *   <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * License for the specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="17" href="#17">17</a>  <em class="jxr_comment">Copyright (c) 2000,2001,2002,2003 ymnk, JCraft,Inc. All rights reserved.</em>
<a class="jxr_linenumber" name="18" href="#18">18</a>  
<a class="jxr_linenumber" name="19" href="#19">19</a>  <em class="jxr_comment">Redistribution and use in source and binary forms, with or without</em>
<a class="jxr_linenumber" name="20" href="#20">20</a>  <em class="jxr_comment">modification, are permitted provided that the following conditions are met:</em>
<a class="jxr_linenumber" name="21" href="#21">21</a>  
<a class="jxr_linenumber" name="22" href="#22">22</a>  <em class="jxr_comment">  1. Redistributions of source code must retain the above copyright notice,</em>
<a class="jxr_linenumber" name="23" href="#23">23</a>  <em class="jxr_comment">     this list of conditions and the following disclaimer.</em>
<a class="jxr_linenumber" name="24" href="#24">24</a>  
<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_comment">  2. Redistributions in binary form must reproduce the above copyright</em>
<a class="jxr_linenumber" name="26" href="#26">26</a>  <em class="jxr_comment">     notice, this list of conditions and the following disclaimer in</em>
<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_comment">     the documentation and/or other materials provided with the distribution.</em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_comment">  3. The names of the authors may not be used to endorse or promote products</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_comment">     derived from this software without specific prior written permission.</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_comment">THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_comment">INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND</em>
<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_comment">FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JCRAFT,</em>
<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_comment">INC. OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_comment">INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_comment">LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_comment">OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF</em>
<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_comment">LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING</em>
<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_comment">NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_comment">EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</em>
<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_comment"> * This program is based on zlib-1.1.3, so all credit should go authors</em>
<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_comment"> * Jean-loup Gailly(jloup@gzip.org) and Mark Adler(madler@alumni.caltech.edu)</em>
<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_comment"> * and contributors of zlib.</em>
<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="48" href="#48">48</a>  <strong class="jxr_keyword">package</strong> org.jboss.netty.util.internal.jzlib;
<a class="jxr_linenumber" name="49" href="#49">49</a>  
<a class="jxr_linenumber" name="50" href="#50">50</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.util.internal.jzlib.JZlib.WrapperType;
<a class="jxr_linenumber" name="51" href="#51">51</a>  
<a class="jxr_linenumber" name="52" href="#52">52</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/jboss/netty/util/internal/jzlib/Inflate.html">Inflate</a> {
<a class="jxr_linenumber" name="53" href="#53">53</a>  
<a class="jxr_linenumber" name="54" href="#54">54</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> METHOD = 0; <em class="jxr_comment">// waiting for method byte</em>
<a class="jxr_linenumber" name="55" href="#55">55</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> FLAG = 1; <em class="jxr_comment">// waiting for flag byte</em>
<a class="jxr_linenumber" name="56" href="#56">56</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DICT4 = 2; <em class="jxr_comment">// four dictionary check bytes to go</em>
<a class="jxr_linenumber" name="57" href="#57">57</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DICT3 = 3; <em class="jxr_comment">// three dictionary check bytes to go</em>
<a class="jxr_linenumber" name="58" href="#58">58</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DICT2 = 4; <em class="jxr_comment">// two dictionary check bytes to go</em>
<a class="jxr_linenumber" name="59" href="#59">59</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DICT1 = 5; <em class="jxr_comment">// one dictionary check byte to go</em>
<a class="jxr_linenumber" name="60" href="#60">60</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DICT0 = 6; <em class="jxr_comment">// waiting for inflateSetDictionary</em>
<a class="jxr_linenumber" name="61" href="#61">61</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> BLOCKS = 7; <em class="jxr_comment">// decompressing blocks</em>
<a class="jxr_linenumber" name="62" href="#62">62</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> CHECK4 = 8; <em class="jxr_comment">// four check bytes to go</em>
<a class="jxr_linenumber" name="63" href="#63">63</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> CHECK3 = 9; <em class="jxr_comment">// three check bytes to go</em>
<a class="jxr_linenumber" name="64" href="#64">64</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> CHECK2 = 10; <em class="jxr_comment">// two check bytes to go</em>
<a class="jxr_linenumber" name="65" href="#65">65</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> CHECK1 = 11; <em class="jxr_comment">// one check byte to go</em>
<a class="jxr_linenumber" name="66" href="#66">66</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DONE = 12; <em class="jxr_comment">// finished check, done</em>
<a class="jxr_linenumber" name="67" href="#67">67</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> BAD = 13; <em class="jxr_comment">// got an error--stay here</em>
<a class="jxr_linenumber" name="68" href="#68">68</a>  
<a class="jxr_linenumber" name="69" href="#69">69</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> GZIP_ID1 = 14;
<a class="jxr_linenumber" name="70" href="#70">70</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> GZIP_ID2 = 15;
<a class="jxr_linenumber" name="71" href="#71">71</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> GZIP_CM = 16;
<a class="jxr_linenumber" name="72" href="#72">72</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> GZIP_FLG = 17;
<a class="jxr_linenumber" name="73" href="#73">73</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> GZIP_MTIME_XFL_OS = 18;
<a class="jxr_linenumber" name="74" href="#74">74</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> GZIP_XLEN = 19;
<a class="jxr_linenumber" name="75" href="#75">75</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> GZIP_FEXTRA = 20;
<a class="jxr_linenumber" name="76" href="#76">76</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> GZIP_FNAME = 21;
<a class="jxr_linenumber" name="77" href="#77">77</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> GZIP_FCOMMENT = 22;
<a class="jxr_linenumber" name="78" href="#78">78</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> GZIP_FHCRC = 23;
<a class="jxr_linenumber" name="79" href="#79">79</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> GZIP_CRC32 = 24;
<a class="jxr_linenumber" name="80" href="#80">80</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> GZIP_ISIZE = 25;
<a class="jxr_linenumber" name="81" href="#81">81</a>  
<a class="jxr_linenumber" name="82" href="#82">82</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> mode; <em class="jxr_comment">// current inflate mode</em>
<a class="jxr_linenumber" name="83" href="#83">83</a>      <em class="jxr_comment">// mode dependent information</em>
<a class="jxr_linenumber" name="84" href="#84">84</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> method; <em class="jxr_comment">// if FLAGS, method byte</em>
<a class="jxr_linenumber" name="85" href="#85">85</a>      <em class="jxr_comment">// if CHECK, check values to compare</em>
<a class="jxr_linenumber" name="86" href="#86">86</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong>[] was = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">long</strong>[1]; <em class="jxr_comment">// computed check value</em>
<a class="jxr_linenumber" name="87" href="#87">87</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> need; <em class="jxr_comment">// stream check value</em>
<a class="jxr_linenumber" name="88" href="#88">88</a>      <em class="jxr_comment">// if BAD, inflateSync's marker bytes count</em>
<a class="jxr_linenumber" name="89" href="#89">89</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> marker;
<a class="jxr_linenumber" name="90" href="#90">90</a>      <em class="jxr_comment">// mode independent information</em>
<a class="jxr_linenumber" name="91" href="#91">91</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../../../org/jboss/netty/util/internal/jzlib/JZlib.html">WrapperType</a> wrapperType;
<a class="jxr_linenumber" name="92" href="#92">92</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> wbits; <em class="jxr_comment">// log2(window size)  (8..15, defaults to 15)</em>
<a class="jxr_linenumber" name="93" href="#93">93</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../../../org/jboss/netty/util/internal/jzlib/InfBlocks.html">InfBlocks</a> blocks; <em class="jxr_comment">// current inflate_blocks state</em>
<a class="jxr_linenumber" name="94" href="#94">94</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> gzipFlag;
<a class="jxr_linenumber" name="95" href="#95">95</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> gzipBytesToRead;
<a class="jxr_linenumber" name="96" href="#96">96</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> gzipXLen;
<a class="jxr_linenumber" name="97" href="#97">97</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> gzipUncompressedBytes;
<a class="jxr_linenumber" name="98" href="#98">98</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> gzipCRC32;
<a class="jxr_linenumber" name="99" href="#99">99</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> gzipISize;
<a class="jxr_linenumber" name="100" href="#100">100</a> 
<a class="jxr_linenumber" name="101" href="#101">101</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> inflateReset(<a href="../../../../../../org/jboss/netty/util/internal/jzlib/ZStream.html">ZStream</a> z) {
<a class="jxr_linenumber" name="102" href="#102">102</a>         <strong class="jxr_keyword">if</strong> (z == <strong class="jxr_keyword">null</strong> || z.istate == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="103" href="#103">103</a>             <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_ERROR;
<a class="jxr_linenumber" name="104" href="#104">104</a>         }
<a class="jxr_linenumber" name="105" href="#105">105</a> 
<a class="jxr_linenumber" name="106" href="#106">106</a>         z.total_in = z.total_out = 0;
<a class="jxr_linenumber" name="107" href="#107">107</a>         z.msg = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="108" href="#108">108</a>         <strong class="jxr_keyword">switch</strong> (wrapperType) {
<a class="jxr_linenumber" name="109" href="#109">109</a>         <strong class="jxr_keyword">case</strong> NONE:
<a class="jxr_linenumber" name="110" href="#110">110</a>             z.istate.mode = BLOCKS;
<a class="jxr_linenumber" name="111" href="#111">111</a>             <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="112" href="#112">112</a>         <strong class="jxr_keyword">case</strong> ZLIB:
<a class="jxr_linenumber" name="113" href="#113">113</a>         <strong class="jxr_keyword">case</strong> ZLIB_OR_NONE:
<a class="jxr_linenumber" name="114" href="#114">114</a>             z.istate.mode = METHOD;
<a class="jxr_linenumber" name="115" href="#115">115</a>             <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="116" href="#116">116</a>         <strong class="jxr_keyword">case</strong> GZIP:
<a class="jxr_linenumber" name="117" href="#117">117</a>             z.istate.mode = GZIP_ID1;
<a class="jxr_linenumber" name="118" href="#118">118</a>             <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="119" href="#119">119</a>         }
<a class="jxr_linenumber" name="120" href="#120">120</a>         z.istate.blocks.reset(z, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="121" href="#121">121</a>         gzipUncompressedBytes = 0;
<a class="jxr_linenumber" name="122" href="#122">122</a>         <strong class="jxr_keyword">return</strong> JZlib.Z_OK;
<a class="jxr_linenumber" name="123" href="#123">123</a>     }
<a class="jxr_linenumber" name="124" href="#124">124</a> 
<a class="jxr_linenumber" name="125" href="#125">125</a>     <strong class="jxr_keyword">int</strong> inflateEnd(<a href="../../../../../../org/jboss/netty/util/internal/jzlib/ZStream.html">ZStream</a> z) {
<a class="jxr_linenumber" name="126" href="#126">126</a>         <strong class="jxr_keyword">if</strong> (blocks != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="127" href="#127">127</a>             blocks.free(z);
<a class="jxr_linenumber" name="128" href="#128">128</a>         }
<a class="jxr_linenumber" name="129" href="#129">129</a>         blocks = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="130" href="#130">130</a>         <em class="jxr_comment">//    ZFREE(z, z-&gt;state);</em>
<a class="jxr_linenumber" name="131" href="#131">131</a>         <strong class="jxr_keyword">return</strong> JZlib.Z_OK;
<a class="jxr_linenumber" name="132" href="#132">132</a>     }
<a class="jxr_linenumber" name="133" href="#133">133</a> 
<a class="jxr_linenumber" name="134" href="#134">134</a>     <strong class="jxr_keyword">int</strong> inflateInit(<a href="../../../../../../org/jboss/netty/util/internal/jzlib/ZStream.html">ZStream</a> z, <strong class="jxr_keyword">int</strong> w, <a href="../../../../../../org/jboss/netty/util/internal/jzlib/JZlib.html">WrapperType</a> wrapperType) {
<a class="jxr_linenumber" name="135" href="#135">135</a>         z.msg = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="136" href="#136">136</a>         blocks = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="137" href="#137">137</a> 
<a class="jxr_linenumber" name="138" href="#138">138</a>         <strong class="jxr_keyword">this</strong>.wrapperType = wrapperType;
<a class="jxr_linenumber" name="139" href="#139">139</a> 
<a class="jxr_linenumber" name="140" href="#140">140</a>         <strong class="jxr_keyword">if</strong> (w &lt; 0) {
<a class="jxr_linenumber" name="141" href="#141">141</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"w: "</span> + w);
<a class="jxr_linenumber" name="142" href="#142">142</a>         }
<a class="jxr_linenumber" name="143" href="#143">143</a> 
<a class="jxr_linenumber" name="144" href="#144">144</a>         <em class="jxr_comment">// set window size</em>
<a class="jxr_linenumber" name="145" href="#145">145</a>         <strong class="jxr_keyword">if</strong> (w &lt; 8 || w &gt; 15) {
<a class="jxr_linenumber" name="146" href="#146">146</a>             inflateEnd(z);
<a class="jxr_linenumber" name="147" href="#147">147</a>             <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_ERROR;
<a class="jxr_linenumber" name="148" href="#148">148</a>         }
<a class="jxr_linenumber" name="149" href="#149">149</a>         wbits = w;
<a class="jxr_linenumber" name="150" href="#150">150</a> 
<a class="jxr_linenumber" name="151" href="#151">151</a>         z.istate.blocks = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/jboss/netty/util/internal/jzlib/InfBlocks.html">InfBlocks</a>(
<a class="jxr_linenumber" name="152" href="#152">152</a>                 z, z.istate.wrapperType == WrapperType.NONE? <strong class="jxr_keyword">null</strong> : <strong class="jxr_keyword">this</strong>,
<a class="jxr_linenumber" name="153" href="#153">153</a>                 1 &lt;&lt; w);
<a class="jxr_linenumber" name="154" href="#154">154</a> 
<a class="jxr_linenumber" name="155" href="#155">155</a>         <em class="jxr_comment">// reset state</em>
<a class="jxr_linenumber" name="156" href="#156">156</a>         inflateReset(z);
<a class="jxr_linenumber" name="157" href="#157">157</a>         <strong class="jxr_keyword">return</strong> JZlib.Z_OK;
<a class="jxr_linenumber" name="158" href="#158">158</a>     }
<a class="jxr_linenumber" name="159" href="#159">159</a> 
<a class="jxr_linenumber" name="160" href="#160">160</a>     <strong class="jxr_keyword">int</strong> inflate(<a href="../../../../../../org/jboss/netty/util/internal/jzlib/ZStream.html">ZStream</a> z, <strong class="jxr_keyword">int</strong> f) {
<a class="jxr_linenumber" name="161" href="#161">161</a>         <strong class="jxr_keyword">int</strong> r;
<a class="jxr_linenumber" name="162" href="#162">162</a>         <strong class="jxr_keyword">int</strong> b;
<a class="jxr_linenumber" name="163" href="#163">163</a> 
<a class="jxr_linenumber" name="164" href="#164">164</a>         <strong class="jxr_keyword">if</strong> (z == <strong class="jxr_keyword">null</strong> || z.istate == <strong class="jxr_keyword">null</strong> || z.next_in == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="165" href="#165">165</a>             <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_ERROR;
<a class="jxr_linenumber" name="166" href="#166">166</a>         }
<a class="jxr_linenumber" name="167" href="#167">167</a>         f = f == JZlib.Z_FINISH? JZlib.Z_BUF_ERROR : JZlib.Z_OK;
<a class="jxr_linenumber" name="168" href="#168">168</a>         r = JZlib.Z_BUF_ERROR;
<a class="jxr_linenumber" name="169" href="#169">169</a>         <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">true</strong>) {
<a class="jxr_linenumber" name="170" href="#170">170</a>             <em class="jxr_comment">//System.out.println("mode: "+z.istate.mode);</em>
<a class="jxr_linenumber" name="171" href="#171">171</a>             <strong class="jxr_keyword">switch</strong> (z.istate.mode) {
<a class="jxr_linenumber" name="172" href="#172">172</a>             <strong class="jxr_keyword">case</strong> METHOD:
<a class="jxr_linenumber" name="173" href="#173">173</a> 
<a class="jxr_linenumber" name="174" href="#174">174</a>                 <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="175" href="#175">175</a>                     <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="176" href="#176">176</a>                 }
<a class="jxr_linenumber" name="177" href="#177">177</a> 
<a class="jxr_linenumber" name="178" href="#178">178</a>                 <em class="jxr_comment">// Switch from zlib to none if necessary.</em>
<a class="jxr_linenumber" name="179" href="#179">179</a>                 <strong class="jxr_keyword">if</strong> (z.istate.wrapperType == WrapperType.ZLIB_OR_NONE) {
<a class="jxr_linenumber" name="180" href="#180">180</a>                     <strong class="jxr_keyword">if</strong> ((z.next_in[z.next_in_index] &amp; 0xf) != JZlib.Z_DEFLATED ||
<a class="jxr_linenumber" name="181" href="#181">181</a>                         (z.next_in[z.next_in_index] &gt;&gt; 4) + 8 &gt; z.istate.wbits) {
<a class="jxr_linenumber" name="182" href="#182">182</a>                         z.istate.wrapperType = WrapperType.NONE;
<a class="jxr_linenumber" name="183" href="#183">183</a>                         z.istate.mode = BLOCKS;
<a class="jxr_linenumber" name="184" href="#184">184</a>                         <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="185" href="#185">185</a>                     } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="186" href="#186">186</a>                         z.istate.wrapperType = WrapperType.ZLIB;
<a class="jxr_linenumber" name="187" href="#187">187</a>                     }
<a class="jxr_linenumber" name="188" href="#188">188</a>                 }
<a class="jxr_linenumber" name="189" href="#189">189</a> 
<a class="jxr_linenumber" name="190" href="#190">190</a>                 r = f;
<a class="jxr_linenumber" name="191" href="#191">191</a> 
<a class="jxr_linenumber" name="192" href="#192">192</a>                 z.avail_in --;
<a class="jxr_linenumber" name="193" href="#193">193</a>                 z.total_in ++;
<a class="jxr_linenumber" name="194" href="#194">194</a>                 <strong class="jxr_keyword">if</strong> (((z.istate.method = z.next_in[z.next_in_index ++]) &amp; 0xf) != JZlib.Z_DEFLATED) {
<a class="jxr_linenumber" name="195" href="#195">195</a>                     z.istate.mode = BAD;
<a class="jxr_linenumber" name="196" href="#196">196</a>                     z.msg = <span class="jxr_string">"unknown compression method"</span>;
<a class="jxr_linenumber" name="197" href="#197">197</a>                     z.istate.marker = 5; <em class="jxr_comment">// can't try inflateSync</em>
<a class="jxr_linenumber" name="198" href="#198">198</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="199" href="#199">199</a>                 }
<a class="jxr_linenumber" name="200" href="#200">200</a>                 <strong class="jxr_keyword">if</strong> ((z.istate.method &gt;&gt; 4) + 8 &gt; z.istate.wbits) {
<a class="jxr_linenumber" name="201" href="#201">201</a>                     z.istate.mode = BAD;
<a class="jxr_linenumber" name="202" href="#202">202</a>                     z.msg = <span class="jxr_string">"invalid window size"</span>;
<a class="jxr_linenumber" name="203" href="#203">203</a>                     z.istate.marker = 5; <em class="jxr_comment">// can't try inflateSync</em>
<a class="jxr_linenumber" name="204" href="#204">204</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="205" href="#205">205</a>                 }
<a class="jxr_linenumber" name="206" href="#206">206</a>                 z.istate.mode = FLAG;
<a class="jxr_linenumber" name="207" href="#207">207</a>             <strong class="jxr_keyword">case</strong> FLAG:
<a class="jxr_linenumber" name="208" href="#208">208</a> 
<a class="jxr_linenumber" name="209" href="#209">209</a>                 <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="210" href="#210">210</a>                     <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="211" href="#211">211</a>                 }
<a class="jxr_linenumber" name="212" href="#212">212</a>                 r = f;
<a class="jxr_linenumber" name="213" href="#213">213</a> 
<a class="jxr_linenumber" name="214" href="#214">214</a>                 z.avail_in --;
<a class="jxr_linenumber" name="215" href="#215">215</a>                 z.total_in ++;
<a class="jxr_linenumber" name="216" href="#216">216</a>                 b = z.next_in[z.next_in_index ++] &amp; 0xff;
<a class="jxr_linenumber" name="217" href="#217">217</a> 
<a class="jxr_linenumber" name="218" href="#218">218</a>                 <strong class="jxr_keyword">if</strong> (((z.istate.method &lt;&lt; 8) + b) % 31 != 0) {
<a class="jxr_linenumber" name="219" href="#219">219</a>                     z.istate.mode = BAD;
<a class="jxr_linenumber" name="220" href="#220">220</a>                     z.msg = <span class="jxr_string">"incorrect header check"</span>;
<a class="jxr_linenumber" name="221" href="#221">221</a>                     z.istate.marker = 5; <em class="jxr_comment">// can't try inflateSync</em>
<a class="jxr_linenumber" name="222" href="#222">222</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="223" href="#223">223</a>                 }
<a class="jxr_linenumber" name="224" href="#224">224</a> 
<a class="jxr_linenumber" name="225" href="#225">225</a>                 <strong class="jxr_keyword">if</strong> ((b &amp; JZlib.PRESET_DICT) == 0) {
<a class="jxr_linenumber" name="226" href="#226">226</a>                     z.istate.mode = BLOCKS;
<a class="jxr_linenumber" name="227" href="#227">227</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="228" href="#228">228</a>                 }
<a class="jxr_linenumber" name="229" href="#229">229</a>                 z.istate.mode = DICT4;
<a class="jxr_linenumber" name="230" href="#230">230</a>             <strong class="jxr_keyword">case</strong> DICT4:
<a class="jxr_linenumber" name="231" href="#231">231</a> 
<a class="jxr_linenumber" name="232" href="#232">232</a>                 <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="233" href="#233">233</a>                     <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="234" href="#234">234</a>                 }
<a class="jxr_linenumber" name="235" href="#235">235</a>                 r = f;
<a class="jxr_linenumber" name="236" href="#236">236</a> 
<a class="jxr_linenumber" name="237" href="#237">237</a>                 z.avail_in --;
<a class="jxr_linenumber" name="238" href="#238">238</a>                 z.total_in ++;
<a class="jxr_linenumber" name="239" href="#239">239</a>                 z.istate.need = (z.next_in[z.next_in_index ++] &amp; 0xff) &lt;&lt; 24 &amp; 0xff000000L;
<a class="jxr_linenumber" name="240" href="#240">240</a>                 z.istate.mode = DICT3;
<a class="jxr_linenumber" name="241" href="#241">241</a>             <strong class="jxr_keyword">case</strong> DICT3:
<a class="jxr_linenumber" name="242" href="#242">242</a> 
<a class="jxr_linenumber" name="243" href="#243">243</a>                 <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="244" href="#244">244</a>                     <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="245" href="#245">245</a>                 }
<a class="jxr_linenumber" name="246" href="#246">246</a>                 r = f;
<a class="jxr_linenumber" name="247" href="#247">247</a> 
<a class="jxr_linenumber" name="248" href="#248">248</a>                 z.avail_in --;
<a class="jxr_linenumber" name="249" href="#249">249</a>                 z.total_in ++;
<a class="jxr_linenumber" name="250" href="#250">250</a>                 z.istate.need += (z.next_in[z.next_in_index ++] &amp; 0xff) &lt;&lt; 16 &amp; 0xff0000L;
<a class="jxr_linenumber" name="251" href="#251">251</a>                 z.istate.mode = DICT2;
<a class="jxr_linenumber" name="252" href="#252">252</a>             <strong class="jxr_keyword">case</strong> DICT2:
<a class="jxr_linenumber" name="253" href="#253">253</a> 
<a class="jxr_linenumber" name="254" href="#254">254</a>                 <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="255" href="#255">255</a>                     <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="256" href="#256">256</a>                 }
<a class="jxr_linenumber" name="257" href="#257">257</a>                 r = f;
<a class="jxr_linenumber" name="258" href="#258">258</a> 
<a class="jxr_linenumber" name="259" href="#259">259</a>                 z.avail_in --;
<a class="jxr_linenumber" name="260" href="#260">260</a>                 z.total_in ++;
<a class="jxr_linenumber" name="261" href="#261">261</a>                 z.istate.need += (z.next_in[z.next_in_index ++] &amp; 0xff) &lt;&lt; 8 &amp; 0xff00L;
<a class="jxr_linenumber" name="262" href="#262">262</a>                 z.istate.mode = DICT1;
<a class="jxr_linenumber" name="263" href="#263">263</a>             <strong class="jxr_keyword">case</strong> DICT1:
<a class="jxr_linenumber" name="264" href="#264">264</a> 
<a class="jxr_linenumber" name="265" href="#265">265</a>                 <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="266" href="#266">266</a>                     <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="267" href="#267">267</a>                 }
<a class="jxr_linenumber" name="268" href="#268">268</a> 
<a class="jxr_linenumber" name="269" href="#269">269</a>                 z.avail_in --;
<a class="jxr_linenumber" name="270" href="#270">270</a>                 z.total_in ++;
<a class="jxr_linenumber" name="271" href="#271">271</a>                 z.istate.need += z.next_in[z.next_in_index ++] &amp; 0xffL;
<a class="jxr_linenumber" name="272" href="#272">272</a>                 z.adler = z.istate.need;
<a class="jxr_linenumber" name="273" href="#273">273</a>                 z.istate.mode = DICT0;
<a class="jxr_linenumber" name="274" href="#274">274</a>                 <strong class="jxr_keyword">return</strong> JZlib.Z_NEED_DICT;
<a class="jxr_linenumber" name="275" href="#275">275</a>             <strong class="jxr_keyword">case</strong> DICT0:
<a class="jxr_linenumber" name="276" href="#276">276</a>                 z.istate.mode = BAD;
<a class="jxr_linenumber" name="277" href="#277">277</a>                 z.msg = <span class="jxr_string">"need dictionary"</span>;
<a class="jxr_linenumber" name="278" href="#278">278</a>                 z.istate.marker = 0; <em class="jxr_comment">// can try inflateSync</em>
<a class="jxr_linenumber" name="279" href="#279">279</a>                 <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_ERROR;
<a class="jxr_linenumber" name="280" href="#280">280</a>             <strong class="jxr_keyword">case</strong> BLOCKS:
<a class="jxr_linenumber" name="281" href="#281">281</a>                 <strong class="jxr_keyword">int</strong> old_next_out_index = z.next_out_index;
<a class="jxr_linenumber" name="282" href="#282">282</a>                 <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="283" href="#283">283</a>                     r = z.istate.blocks.proc(z, r);
<a class="jxr_linenumber" name="284" href="#284">284</a>                     <strong class="jxr_keyword">if</strong> (r == JZlib.Z_DATA_ERROR) {
<a class="jxr_linenumber" name="285" href="#285">285</a>                         z.istate.mode = BAD;
<a class="jxr_linenumber" name="286" href="#286">286</a>                         z.istate.marker = 0; <em class="jxr_comment">// can try inflateSync</em>
<a class="jxr_linenumber" name="287" href="#287">287</a>                         <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="288" href="#288">288</a>                     }
<a class="jxr_linenumber" name="289" href="#289">289</a>                     <strong class="jxr_keyword">if</strong> (r == JZlib.Z_OK) {
<a class="jxr_linenumber" name="290" href="#290">290</a>                         r = f;
<a class="jxr_linenumber" name="291" href="#291">291</a>                     }
<a class="jxr_linenumber" name="292" href="#292">292</a>                     <strong class="jxr_keyword">if</strong> (r != JZlib.Z_STREAM_END) {
<a class="jxr_linenumber" name="293" href="#293">293</a>                         <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="294" href="#294">294</a>                     }
<a class="jxr_linenumber" name="295" href="#295">295</a>                     r = f;
<a class="jxr_linenumber" name="296" href="#296">296</a>                     z.istate.blocks.reset(z, z.istate.was);
<a class="jxr_linenumber" name="297" href="#297">297</a>                 } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="298" href="#298">298</a>                     <strong class="jxr_keyword">int</strong> decompressedBytes = z.next_out_index - old_next_out_index;
<a class="jxr_linenumber" name="299" href="#299">299</a>                     gzipUncompressedBytes += decompressedBytes;
<a class="jxr_linenumber" name="300" href="#300">300</a>                     z.crc32 = CRC32.crc32(z.crc32, z.next_out, old_next_out_index, decompressedBytes);
<a class="jxr_linenumber" name="301" href="#301">301</a>                 }
<a class="jxr_linenumber" name="302" href="#302">302</a> 
<a class="jxr_linenumber" name="303" href="#303">303</a>                 <strong class="jxr_keyword">if</strong> (z.istate.wrapperType == WrapperType.NONE) {
<a class="jxr_linenumber" name="304" href="#304">304</a>                     z.istate.mode = DONE;
<a class="jxr_linenumber" name="305" href="#305">305</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="306" href="#306">306</a>                 }
<a class="jxr_linenumber" name="307" href="#307">307</a>                 <strong class="jxr_keyword">if</strong> (z.istate.wrapperType == WrapperType.ZLIB) {
<a class="jxr_linenumber" name="308" href="#308">308</a>                     z.istate.mode = CHECK4;
<a class="jxr_linenumber" name="309" href="#309">309</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (z.istate.wrapperType == WrapperType.GZIP) {
<a class="jxr_linenumber" name="310" href="#310">310</a>                     gzipCRC32 = 0;
<a class="jxr_linenumber" name="311" href="#311">311</a>                     gzipISize = 0;
<a class="jxr_linenumber" name="312" href="#312">312</a>                     gzipBytesToRead = 4;
<a class="jxr_linenumber" name="313" href="#313">313</a>                     z.istate.mode = GZIP_CRC32;
<a class="jxr_linenumber" name="314" href="#314">314</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="315" href="#315">315</a>                 } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="316" href="#316">316</a>                     z.istate.mode = BAD;
<a class="jxr_linenumber" name="317" href="#317">317</a>                     z.msg = <span class="jxr_string">"unexpected state"</span>;
<a class="jxr_linenumber" name="318" href="#318">318</a>                     z.istate.marker = 0;
<a class="jxr_linenumber" name="319" href="#319">319</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="320" href="#320">320</a>                 }
<a class="jxr_linenumber" name="321" href="#321">321</a>                 <strong class="jxr_keyword">case</strong> CHECK4:
<a class="jxr_linenumber" name="322" href="#322">322</a>                 <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="323" href="#323">323</a>                     <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="324" href="#324">324</a>                 }
<a class="jxr_linenumber" name="325" href="#325">325</a>                 r = f;
<a class="jxr_linenumber" name="326" href="#326">326</a> 
<a class="jxr_linenumber" name="327" href="#327">327</a>                 z.avail_in --;
<a class="jxr_linenumber" name="328" href="#328">328</a>                 z.total_in ++;
<a class="jxr_linenumber" name="329" href="#329">329</a>                 z.istate.need = (z.next_in[z.next_in_index ++] &amp; 0xff) &lt;&lt; 24 &amp; 0xff000000L;
<a class="jxr_linenumber" name="330" href="#330">330</a>                 z.istate.mode = CHECK3;
<a class="jxr_linenumber" name="331" href="#331">331</a>             <strong class="jxr_keyword">case</strong> CHECK3:
<a class="jxr_linenumber" name="332" href="#332">332</a>                 <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="333" href="#333">333</a>                     <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="334" href="#334">334</a>                 }
<a class="jxr_linenumber" name="335" href="#335">335</a>                 r = f;
<a class="jxr_linenumber" name="336" href="#336">336</a> 
<a class="jxr_linenumber" name="337" href="#337">337</a>                 z.avail_in --;
<a class="jxr_linenumber" name="338" href="#338">338</a>                 z.total_in ++;
<a class="jxr_linenumber" name="339" href="#339">339</a>                 z.istate.need += (z.next_in[z.next_in_index ++] &amp; 0xff) &lt;&lt; 16 &amp; 0xff0000L;
<a class="jxr_linenumber" name="340" href="#340">340</a>                 z.istate.mode = CHECK2;
<a class="jxr_linenumber" name="341" href="#341">341</a>             <strong class="jxr_keyword">case</strong> CHECK2:
<a class="jxr_linenumber" name="342" href="#342">342</a>                 <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="343" href="#343">343</a>                     <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="344" href="#344">344</a>                 }
<a class="jxr_linenumber" name="345" href="#345">345</a>                 r = f;
<a class="jxr_linenumber" name="346" href="#346">346</a> 
<a class="jxr_linenumber" name="347" href="#347">347</a>                 z.avail_in --;
<a class="jxr_linenumber" name="348" href="#348">348</a>                 z.total_in ++;
<a class="jxr_linenumber" name="349" href="#349">349</a>                 z.istate.need += (z.next_in[z.next_in_index ++] &amp; 0xff) &lt;&lt; 8 &amp; 0xff00L;
<a class="jxr_linenumber" name="350" href="#350">350</a>                 z.istate.mode = CHECK1;
<a class="jxr_linenumber" name="351" href="#351">351</a>             <strong class="jxr_keyword">case</strong> CHECK1:
<a class="jxr_linenumber" name="352" href="#352">352</a>                 <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="353" href="#353">353</a>                     <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="354" href="#354">354</a>                 }
<a class="jxr_linenumber" name="355" href="#355">355</a>                 r = f;
<a class="jxr_linenumber" name="356" href="#356">356</a> 
<a class="jxr_linenumber" name="357" href="#357">357</a>                 z.avail_in --;
<a class="jxr_linenumber" name="358" href="#358">358</a>                 z.total_in ++;
<a class="jxr_linenumber" name="359" href="#359">359</a>                 z.istate.need += z.next_in[z.next_in_index ++] &amp; 0xffL;
<a class="jxr_linenumber" name="360" href="#360">360</a> 
<a class="jxr_linenumber" name="361" href="#361">361</a>                 <strong class="jxr_keyword">if</strong> ((<strong class="jxr_keyword">int</strong>) z.istate.was[0] != (<strong class="jxr_keyword">int</strong>) z.istate.need) {
<a class="jxr_linenumber" name="362" href="#362">362</a>                     z.istate.mode = BAD;
<a class="jxr_linenumber" name="363" href="#363">363</a>                     z.msg = <span class="jxr_string">"incorrect data check"</span>;
<a class="jxr_linenumber" name="364" href="#364">364</a>                     z.istate.marker = 5; <em class="jxr_comment">// can't try inflateSync</em>
<a class="jxr_linenumber" name="365" href="#365">365</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="366" href="#366">366</a>                 }
<a class="jxr_linenumber" name="367" href="#367">367</a> 
<a class="jxr_linenumber" name="368" href="#368">368</a>                 z.istate.mode = DONE;
<a class="jxr_linenumber" name="369" href="#369">369</a>             <strong class="jxr_keyword">case</strong> DONE:
<a class="jxr_linenumber" name="370" href="#370">370</a>                 <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_END;
<a class="jxr_linenumber" name="371" href="#371">371</a>             <strong class="jxr_keyword">case</strong> BAD:
<a class="jxr_linenumber" name="372" href="#372">372</a>                 <strong class="jxr_keyword">return</strong> JZlib.Z_DATA_ERROR;
<a class="jxr_linenumber" name="373" href="#373">373</a>             <strong class="jxr_keyword">case</strong> GZIP_ID1:
<a class="jxr_linenumber" name="374" href="#374">374</a>                 <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="375" href="#375">375</a>                     <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="376" href="#376">376</a>                 }
<a class="jxr_linenumber" name="377" href="#377">377</a>                 r = f;
<a class="jxr_linenumber" name="378" href="#378">378</a>                 z.avail_in --;
<a class="jxr_linenumber" name="379" href="#379">379</a>                 z.total_in ++;
<a class="jxr_linenumber" name="380" href="#380">380</a> 
<a class="jxr_linenumber" name="381" href="#381">381</a>                 <strong class="jxr_keyword">if</strong> ((z.next_in[z.next_in_index ++] &amp; 0xff) != 31) {
<a class="jxr_linenumber" name="382" href="#382">382</a>                     z.istate.mode = BAD;
<a class="jxr_linenumber" name="383" href="#383">383</a>                     z.msg = <span class="jxr_string">"not a gzip stream"</span>;
<a class="jxr_linenumber" name="384" href="#384">384</a>                     z.istate.marker = 5; <em class="jxr_comment">// can't try inflateSync</em>
<a class="jxr_linenumber" name="385" href="#385">385</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="386" href="#386">386</a>                 }
<a class="jxr_linenumber" name="387" href="#387">387</a>                 z.istate.mode = GZIP_ID2;
<a class="jxr_linenumber" name="388" href="#388">388</a>             <strong class="jxr_keyword">case</strong> GZIP_ID2:
<a class="jxr_linenumber" name="389" href="#389">389</a>                 <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="390" href="#390">390</a>                     <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="391" href="#391">391</a>                 }
<a class="jxr_linenumber" name="392" href="#392">392</a>                 r = f;
<a class="jxr_linenumber" name="393" href="#393">393</a>                 z.avail_in --;
<a class="jxr_linenumber" name="394" href="#394">394</a>                 z.total_in ++;
<a class="jxr_linenumber" name="395" href="#395">395</a> 
<a class="jxr_linenumber" name="396" href="#396">396</a>                 <strong class="jxr_keyword">if</strong> ((z.next_in[z.next_in_index ++] &amp; 0xff) != 139) {
<a class="jxr_linenumber" name="397" href="#397">397</a>                     z.istate.mode = BAD;
<a class="jxr_linenumber" name="398" href="#398">398</a>                     z.msg = <span class="jxr_string">"not a gzip stream"</span>;
<a class="jxr_linenumber" name="399" href="#399">399</a>                     z.istate.marker = 5; <em class="jxr_comment">// can't try inflateSync</em>
<a class="jxr_linenumber" name="400" href="#400">400</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="401" href="#401">401</a>                 }
<a class="jxr_linenumber" name="402" href="#402">402</a>                 z.istate.mode = GZIP_CM;
<a class="jxr_linenumber" name="403" href="#403">403</a>             <strong class="jxr_keyword">case</strong> GZIP_CM:
<a class="jxr_linenumber" name="404" href="#404">404</a>                 <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="405" href="#405">405</a>                     <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="406" href="#406">406</a>                 }
<a class="jxr_linenumber" name="407" href="#407">407</a>                 r = f;
<a class="jxr_linenumber" name="408" href="#408">408</a>                 z.avail_in --;
<a class="jxr_linenumber" name="409" href="#409">409</a>                 z.total_in ++;
<a class="jxr_linenumber" name="410" href="#410">410</a> 
<a class="jxr_linenumber" name="411" href="#411">411</a>                 <strong class="jxr_keyword">if</strong> ((z.next_in[z.next_in_index ++] &amp; 0xff) != JZlib.Z_DEFLATED) {
<a class="jxr_linenumber" name="412" href="#412">412</a>                     z.istate.mode = BAD;
<a class="jxr_linenumber" name="413" href="#413">413</a>                     z.msg = <span class="jxr_string">"unknown compression method"</span>;
<a class="jxr_linenumber" name="414" href="#414">414</a>                     z.istate.marker = 5; <em class="jxr_comment">// can't try inflateSync</em>
<a class="jxr_linenumber" name="415" href="#415">415</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="416" href="#416">416</a>                 }
<a class="jxr_linenumber" name="417" href="#417">417</a>                 z.istate.mode = GZIP_FLG;
<a class="jxr_linenumber" name="418" href="#418">418</a>             <strong class="jxr_keyword">case</strong> GZIP_FLG:
<a class="jxr_linenumber" name="419" href="#419">419</a>                 <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="420" href="#420">420</a>                     <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="421" href="#421">421</a>                 }
<a class="jxr_linenumber" name="422" href="#422">422</a>                 r = f;
<a class="jxr_linenumber" name="423" href="#423">423</a>                 z.avail_in --;
<a class="jxr_linenumber" name="424" href="#424">424</a>                 z.total_in ++;
<a class="jxr_linenumber" name="425" href="#425">425</a>                 gzipFlag = z.next_in[z.next_in_index ++] &amp; 0xff;
<a class="jxr_linenumber" name="426" href="#426">426</a> 
<a class="jxr_linenumber" name="427" href="#427">427</a>                 <strong class="jxr_keyword">if</strong> ((gzipFlag &amp; 0xE2) != 0) {
<a class="jxr_linenumber" name="428" href="#428">428</a>                     z.istate.mode = BAD;
<a class="jxr_linenumber" name="429" href="#429">429</a>                     z.msg = <span class="jxr_string">"unsupported flag"</span>;
<a class="jxr_linenumber" name="430" href="#430">430</a>                     z.istate.marker = 5; <em class="jxr_comment">// can't try inflateSync</em>
<a class="jxr_linenumber" name="431" href="#431">431</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="432" href="#432">432</a>                 }
<a class="jxr_linenumber" name="433" href="#433">433</a>                 gzipBytesToRead = 6;
<a class="jxr_linenumber" name="434" href="#434">434</a>                 z.istate.mode = GZIP_MTIME_XFL_OS;
<a class="jxr_linenumber" name="435" href="#435">435</a>             <strong class="jxr_keyword">case</strong> GZIP_MTIME_XFL_OS:
<a class="jxr_linenumber" name="436" href="#436">436</a>                 <strong class="jxr_keyword">while</strong> (gzipBytesToRead &gt; 0) {
<a class="jxr_linenumber" name="437" href="#437">437</a>                     <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="438" href="#438">438</a>                         <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="439" href="#439">439</a>                     }
<a class="jxr_linenumber" name="440" href="#440">440</a>                     r = f;
<a class="jxr_linenumber" name="441" href="#441">441</a>                     z.avail_in --;
<a class="jxr_linenumber" name="442" href="#442">442</a>                     z.total_in ++;
<a class="jxr_linenumber" name="443" href="#443">443</a>                     z.next_in_index ++;
<a class="jxr_linenumber" name="444" href="#444">444</a>                     gzipBytesToRead --;
<a class="jxr_linenumber" name="445" href="#445">445</a>                 }
<a class="jxr_linenumber" name="446" href="#446">446</a>                 z.istate.mode = GZIP_XLEN;
<a class="jxr_linenumber" name="447" href="#447">447</a>                 gzipXLen = 0;
<a class="jxr_linenumber" name="448" href="#448">448</a>                 gzipBytesToRead = 2;
<a class="jxr_linenumber" name="449" href="#449">449</a>             <strong class="jxr_keyword">case</strong> GZIP_XLEN:
<a class="jxr_linenumber" name="450" href="#450">450</a>                 <strong class="jxr_keyword">if</strong> ((gzipFlag &amp; 4) != 0) {
<a class="jxr_linenumber" name="451" href="#451">451</a>                     <strong class="jxr_keyword">while</strong> (gzipBytesToRead &gt; 0) {
<a class="jxr_linenumber" name="452" href="#452">452</a>                         <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="453" href="#453">453</a>                             <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="454" href="#454">454</a>                         }
<a class="jxr_linenumber" name="455" href="#455">455</a>                         r = f;
<a class="jxr_linenumber" name="456" href="#456">456</a>                         z.avail_in --;
<a class="jxr_linenumber" name="457" href="#457">457</a>                         z.total_in ++;
<a class="jxr_linenumber" name="458" href="#458">458</a>                         gzipXLen |= (z.next_in[z.next_in_index ++] &amp; 0xff) &lt;&lt; (1 - gzipBytesToRead) * 8;
<a class="jxr_linenumber" name="459" href="#459">459</a>                         gzipBytesToRead --;
<a class="jxr_linenumber" name="460" href="#460">460</a>                     }
<a class="jxr_linenumber" name="461" href="#461">461</a>                     gzipBytesToRead = gzipXLen;
<a class="jxr_linenumber" name="462" href="#462">462</a>                     z.istate.mode = GZIP_FEXTRA;
<a class="jxr_linenumber" name="463" href="#463">463</a>                 } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="464" href="#464">464</a>                     z.istate.mode = GZIP_FNAME;
<a class="jxr_linenumber" name="465" href="#465">465</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="466" href="#466">466</a>                 }
<a class="jxr_linenumber" name="467" href="#467">467</a>             <strong class="jxr_keyword">case</strong> GZIP_FEXTRA:
<a class="jxr_linenumber" name="468" href="#468">468</a>                 <strong class="jxr_keyword">while</strong> (gzipBytesToRead &gt; 0) {
<a class="jxr_linenumber" name="469" href="#469">469</a>                     <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="470" href="#470">470</a>                         <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="471" href="#471">471</a>                     }
<a class="jxr_linenumber" name="472" href="#472">472</a>                     r = f;
<a class="jxr_linenumber" name="473" href="#473">473</a>                     z.avail_in --;
<a class="jxr_linenumber" name="474" href="#474">474</a>                     z.total_in ++;
<a class="jxr_linenumber" name="475" href="#475">475</a>                     z.next_in_index ++;
<a class="jxr_linenumber" name="476" href="#476">476</a>                     gzipBytesToRead --;
<a class="jxr_linenumber" name="477" href="#477">477</a>                 }
<a class="jxr_linenumber" name="478" href="#478">478</a>                 z.istate.mode = GZIP_FNAME;
<a class="jxr_linenumber" name="479" href="#479">479</a>             <strong class="jxr_keyword">case</strong> GZIP_FNAME:
<a class="jxr_linenumber" name="480" href="#480">480</a>                 <strong class="jxr_keyword">if</strong> ((gzipFlag &amp; 8) != 0) {
<a class="jxr_linenumber" name="481" href="#481">481</a>                     <strong class="jxr_keyword">do</strong> {
<a class="jxr_linenumber" name="482" href="#482">482</a>                         <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="483" href="#483">483</a>                             <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="484" href="#484">484</a>                         }
<a class="jxr_linenumber" name="485" href="#485">485</a>                         r = f;
<a class="jxr_linenumber" name="486" href="#486">486</a>                         z.avail_in --;
<a class="jxr_linenumber" name="487" href="#487">487</a>                         z.total_in ++;
<a class="jxr_linenumber" name="488" href="#488">488</a>                     } <strong class="jxr_keyword">while</strong> (z.next_in[z.next_in_index ++] != 0);
<a class="jxr_linenumber" name="489" href="#489">489</a>                 }
<a class="jxr_linenumber" name="490" href="#490">490</a>                 z.istate.mode = GZIP_FCOMMENT;
<a class="jxr_linenumber" name="491" href="#491">491</a>             <strong class="jxr_keyword">case</strong> GZIP_FCOMMENT:
<a class="jxr_linenumber" name="492" href="#492">492</a>                 <strong class="jxr_keyword">if</strong> ((gzipFlag &amp; 16) != 0) {
<a class="jxr_linenumber" name="493" href="#493">493</a>                     <strong class="jxr_keyword">do</strong> {
<a class="jxr_linenumber" name="494" href="#494">494</a>                         <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="495" href="#495">495</a>                             <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="496" href="#496">496</a>                         }
<a class="jxr_linenumber" name="497" href="#497">497</a>                         r = f;
<a class="jxr_linenumber" name="498" href="#498">498</a>                         z.avail_in --;
<a class="jxr_linenumber" name="499" href="#499">499</a>                         z.total_in ++;
<a class="jxr_linenumber" name="500" href="#500">500</a>                     } <strong class="jxr_keyword">while</strong> (z.next_in[z.next_in_index ++] != 0);
<a class="jxr_linenumber" name="501" href="#501">501</a>                 }
<a class="jxr_linenumber" name="502" href="#502">502</a>                 gzipBytesToRead = 2;
<a class="jxr_linenumber" name="503" href="#503">503</a>                 z.istate.mode = GZIP_FHCRC;
<a class="jxr_linenumber" name="504" href="#504">504</a>             <strong class="jxr_keyword">case</strong> GZIP_FHCRC:
<a class="jxr_linenumber" name="505" href="#505">505</a>                 <strong class="jxr_keyword">if</strong> ((gzipFlag &amp; 2) != 0) {
<a class="jxr_linenumber" name="506" href="#506">506</a>                     <strong class="jxr_keyword">while</strong> (gzipBytesToRead &gt; 0) {
<a class="jxr_linenumber" name="507" href="#507">507</a>                         <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="508" href="#508">508</a>                             <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="509" href="#509">509</a>                         }
<a class="jxr_linenumber" name="510" href="#510">510</a>                         r = f;
<a class="jxr_linenumber" name="511" href="#511">511</a>                         z.avail_in --;
<a class="jxr_linenumber" name="512" href="#512">512</a>                         z.total_in ++;
<a class="jxr_linenumber" name="513" href="#513">513</a>                         z.next_in_index ++;
<a class="jxr_linenumber" name="514" href="#514">514</a>                         gzipBytesToRead --;
<a class="jxr_linenumber" name="515" href="#515">515</a>                     }
<a class="jxr_linenumber" name="516" href="#516">516</a>                 }
<a class="jxr_linenumber" name="517" href="#517">517</a>                 z.istate.mode = BLOCKS;
<a class="jxr_linenumber" name="518" href="#518">518</a>                 <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="519" href="#519">519</a>             <strong class="jxr_keyword">case</strong> GZIP_CRC32:
<a class="jxr_linenumber" name="520" href="#520">520</a>                 <strong class="jxr_keyword">while</strong> (gzipBytesToRead &gt; 0) {
<a class="jxr_linenumber" name="521" href="#521">521</a>                     <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="522" href="#522">522</a>                         <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="523" href="#523">523</a>                     }
<a class="jxr_linenumber" name="524" href="#524">524</a>                     r = f;
<a class="jxr_linenumber" name="525" href="#525">525</a>                     z.avail_in --;
<a class="jxr_linenumber" name="526" href="#526">526</a>                     z.total_in ++;
<a class="jxr_linenumber" name="527" href="#527">527</a>                     gzipBytesToRead --;
<a class="jxr_linenumber" name="528" href="#528">528</a>                     z.istate.gzipCRC32 |= (z.next_in[z.next_in_index ++] &amp; 0xff) &lt;&lt; (3 - gzipBytesToRead) * 8;
<a class="jxr_linenumber" name="529" href="#529">529</a>                 }
<a class="jxr_linenumber" name="530" href="#530">530</a> 
<a class="jxr_linenumber" name="531" href="#531">531</a>                 <strong class="jxr_keyword">if</strong> (z.crc32 != z.istate.gzipCRC32) {
<a class="jxr_linenumber" name="532" href="#532">532</a>                     z.istate.mode = BAD;
<a class="jxr_linenumber" name="533" href="#533">533</a>                     z.msg = <span class="jxr_string">"incorrect CRC32 checksum"</span>;
<a class="jxr_linenumber" name="534" href="#534">534</a>                     z.istate.marker = 5; <em class="jxr_comment">// can't try inflateSync</em>
<a class="jxr_linenumber" name="535" href="#535">535</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="536" href="#536">536</a>                 }
<a class="jxr_linenumber" name="537" href="#537">537</a>                 gzipBytesToRead = 4;
<a class="jxr_linenumber" name="538" href="#538">538</a>                 z.istate.mode = GZIP_ISIZE;
<a class="jxr_linenumber" name="539" href="#539">539</a>             <strong class="jxr_keyword">case</strong> GZIP_ISIZE:
<a class="jxr_linenumber" name="540" href="#540">540</a>                 <strong class="jxr_keyword">while</strong> (gzipBytesToRead &gt; 0) {
<a class="jxr_linenumber" name="541" href="#541">541</a>                     <strong class="jxr_keyword">if</strong> (z.avail_in == 0) {
<a class="jxr_linenumber" name="542" href="#542">542</a>                         <strong class="jxr_keyword">return</strong> r;
<a class="jxr_linenumber" name="543" href="#543">543</a>                     }
<a class="jxr_linenumber" name="544" href="#544">544</a>                     r = f;
<a class="jxr_linenumber" name="545" href="#545">545</a>                     z.avail_in --;
<a class="jxr_linenumber" name="546" href="#546">546</a>                     z.total_in ++;
<a class="jxr_linenumber" name="547" href="#547">547</a>                     gzipBytesToRead --;
<a class="jxr_linenumber" name="548" href="#548">548</a>                     z.istate.gzipISize |= (z.next_in[z.next_in_index ++] &amp; 0xff) &lt;&lt; (3 - gzipBytesToRead) * 8;
<a class="jxr_linenumber" name="549" href="#549">549</a>                 }
<a class="jxr_linenumber" name="550" href="#550">550</a> 
<a class="jxr_linenumber" name="551" href="#551">551</a>                 <strong class="jxr_keyword">if</strong> (gzipUncompressedBytes != z.istate.gzipISize) {
<a class="jxr_linenumber" name="552" href="#552">552</a>                     z.istate.mode = BAD;
<a class="jxr_linenumber" name="553" href="#553">553</a>                     z.msg = <span class="jxr_string">"incorrect ISIZE checksum"</span>;
<a class="jxr_linenumber" name="554" href="#554">554</a>                     z.istate.marker = 5; <em class="jxr_comment">// can't try inflateSync</em>
<a class="jxr_linenumber" name="555" href="#555">555</a>                     <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="556" href="#556">556</a>                 }
<a class="jxr_linenumber" name="557" href="#557">557</a> 
<a class="jxr_linenumber" name="558" href="#558">558</a>                 z.istate.mode = DONE;
<a class="jxr_linenumber" name="559" href="#559">559</a>                 <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="560" href="#560">560</a>             <strong class="jxr_keyword">default</strong>:
<a class="jxr_linenumber" name="561" href="#561">561</a>                 <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_ERROR;
<a class="jxr_linenumber" name="562" href="#562">562</a>             }
<a class="jxr_linenumber" name="563" href="#563">563</a>         }
<a class="jxr_linenumber" name="564" href="#564">564</a>     }
<a class="jxr_linenumber" name="565" href="#565">565</a> 
<a class="jxr_linenumber" name="566" href="#566">566</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> inflateSetDictionary(<a href="../../../../../../org/jboss/netty/util/internal/jzlib/ZStream.html">ZStream</a> z, byte[] dictionary, <strong class="jxr_keyword">int</strong> dictLength) {
<a class="jxr_linenumber" name="567" href="#567">567</a>         <strong class="jxr_keyword">int</strong> index = 0;
<a class="jxr_linenumber" name="568" href="#568">568</a>         <strong class="jxr_keyword">int</strong> length = dictLength;
<a class="jxr_linenumber" name="569" href="#569">569</a>         <strong class="jxr_keyword">if</strong> (z == <strong class="jxr_keyword">null</strong> || z.istate == <strong class="jxr_keyword">null</strong> || z.istate.mode != DICT0) {
<a class="jxr_linenumber" name="570" href="#570">570</a>             <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_ERROR;
<a class="jxr_linenumber" name="571" href="#571">571</a>         }
<a class="jxr_linenumber" name="572" href="#572">572</a> 
<a class="jxr_linenumber" name="573" href="#573">573</a>         <strong class="jxr_keyword">if</strong> (Adler32.adler32(1L, dictionary, 0, dictLength) != z.adler) {
<a class="jxr_linenumber" name="574" href="#574">574</a>             <strong class="jxr_keyword">return</strong> JZlib.Z_DATA_ERROR;
<a class="jxr_linenumber" name="575" href="#575">575</a>         }
<a class="jxr_linenumber" name="576" href="#576">576</a> 
<a class="jxr_linenumber" name="577" href="#577">577</a>         z.adler = Adler32.adler32(0, <strong class="jxr_keyword">null</strong>, 0, 0);
<a class="jxr_linenumber" name="578" href="#578">578</a> 
<a class="jxr_linenumber" name="579" href="#579">579</a>         <strong class="jxr_keyword">if</strong> (length &gt;= 1 &lt;&lt; z.istate.wbits) {
<a class="jxr_linenumber" name="580" href="#580">580</a>             length = (1 &lt;&lt; z.istate.wbits) - 1;
<a class="jxr_linenumber" name="581" href="#581">581</a>             index = dictLength - length;
<a class="jxr_linenumber" name="582" href="#582">582</a>         }
<a class="jxr_linenumber" name="583" href="#583">583</a>         z.istate.blocks.set_dictionary(dictionary, index, length);
<a class="jxr_linenumber" name="584" href="#584">584</a>         z.istate.mode = BLOCKS;
<a class="jxr_linenumber" name="585" href="#585">585</a>         <strong class="jxr_keyword">return</strong> JZlib.Z_OK;
<a class="jxr_linenumber" name="586" href="#586">586</a>     }
<a class="jxr_linenumber" name="587" href="#587">587</a> 
<a class="jxr_linenumber" name="588" href="#588">588</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] mark = { (byte) 0, (byte) 0, (byte) 0xff, (byte) 0xff };
<a class="jxr_linenumber" name="589" href="#589">589</a> 
<a class="jxr_linenumber" name="590" href="#590">590</a>     <strong class="jxr_keyword">int</strong> inflateSync(<a href="../../../../../../org/jboss/netty/util/internal/jzlib/ZStream.html">ZStream</a> z) {
<a class="jxr_linenumber" name="591" href="#591">591</a>         <strong class="jxr_keyword">int</strong> n; <em class="jxr_comment">// number of bytes to look at</em>
<a class="jxr_linenumber" name="592" href="#592">592</a>         <strong class="jxr_keyword">int</strong> p; <em class="jxr_comment">// pointer to bytes</em>
<a class="jxr_linenumber" name="593" href="#593">593</a>         <strong class="jxr_keyword">int</strong> m; <em class="jxr_comment">// number of marker bytes found in a row</em>
<a class="jxr_linenumber" name="594" href="#594">594</a>         <strong class="jxr_keyword">long</strong> r, w; <em class="jxr_comment">// temporaries to save total_in and total_out</em>
<a class="jxr_linenumber" name="595" href="#595">595</a> 
<a class="jxr_linenumber" name="596" href="#596">596</a>         <em class="jxr_comment">// set up</em>
<a class="jxr_linenumber" name="597" href="#597">597</a>         <strong class="jxr_keyword">if</strong> (z == <strong class="jxr_keyword">null</strong> || z.istate == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="598" href="#598">598</a>             <strong class="jxr_keyword">return</strong> JZlib.Z_STREAM_ERROR;
<a class="jxr_linenumber" name="599" href="#599">599</a>         }
<a class="jxr_linenumber" name="600" href="#600">600</a>         <strong class="jxr_keyword">if</strong> (z.istate.mode != BAD) {
<a class="jxr_linenumber" name="601" href="#601">601</a>             z.istate.mode = BAD;
<a class="jxr_linenumber" name="602" href="#602">602</a>             z.istate.marker = 0;
<a class="jxr_linenumber" name="603" href="#603">603</a>         }
<a class="jxr_linenumber" name="604" href="#604">604</a>         <strong class="jxr_keyword">if</strong> ((n = z.avail_in) == 0) {
<a class="jxr_linenumber" name="605" href="#605">605</a>             <strong class="jxr_keyword">return</strong> JZlib.Z_BUF_ERROR;
<a class="jxr_linenumber" name="606" href="#606">606</a>         }
<a class="jxr_linenumber" name="607" href="#607">607</a>         p = z.next_in_index;
<a class="jxr_linenumber" name="608" href="#608">608</a>         m = z.istate.marker;
<a class="jxr_linenumber" name="609" href="#609">609</a> 
<a class="jxr_linenumber" name="610" href="#610">610</a>         <em class="jxr_comment">// search</em>
<a class="jxr_linenumber" name="611" href="#611">611</a>         <strong class="jxr_keyword">while</strong> (n != 0 &amp;&amp; m &lt; 4) {
<a class="jxr_linenumber" name="612" href="#612">612</a>             <strong class="jxr_keyword">if</strong> (z.next_in[p] == mark[m]) {
<a class="jxr_linenumber" name="613" href="#613">613</a>                 m ++;
<a class="jxr_linenumber" name="614" href="#614">614</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (z.next_in[p] != 0) {
<a class="jxr_linenumber" name="615" href="#615">615</a>                 m = 0;
<a class="jxr_linenumber" name="616" href="#616">616</a>             } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="617" href="#617">617</a>                 m = 4 - m;
<a class="jxr_linenumber" name="618" href="#618">618</a>             }
<a class="jxr_linenumber" name="619" href="#619">619</a>             p ++;
<a class="jxr_linenumber" name="620" href="#620">620</a>             n --;
<a class="jxr_linenumber" name="621" href="#621">621</a>         }
<a class="jxr_linenumber" name="622" href="#622">622</a> 
<a class="jxr_linenumber" name="623" href="#623">623</a>         <em class="jxr_comment">// restore</em>
<a class="jxr_linenumber" name="624" href="#624">624</a>         z.total_in += p - z.next_in_index;
<a class="jxr_linenumber" name="625" href="#625">625</a>         z.next_in_index = p;
<a class="jxr_linenumber" name="626" href="#626">626</a>         z.avail_in = n;
<a class="jxr_linenumber" name="627" href="#627">627</a>         z.istate.marker = m;
<a class="jxr_linenumber" name="628" href="#628">628</a> 
<a class="jxr_linenumber" name="629" href="#629">629</a>         <em class="jxr_comment">// return no joy or set up to restart on a new block</em>
<a class="jxr_linenumber" name="630" href="#630">630</a>         <strong class="jxr_keyword">if</strong> (m != 4) {
<a class="jxr_linenumber" name="631" href="#631">631</a>             <strong class="jxr_keyword">return</strong> JZlib.Z_DATA_ERROR;
<a class="jxr_linenumber" name="632" href="#632">632</a>         }
<a class="jxr_linenumber" name="633" href="#633">633</a>         r = z.total_in;
<a class="jxr_linenumber" name="634" href="#634">634</a>         w = z.total_out;
<a class="jxr_linenumber" name="635" href="#635">635</a>         inflateReset(z);
<a class="jxr_linenumber" name="636" href="#636">636</a>         z.total_in = r;
<a class="jxr_linenumber" name="637" href="#637">637</a>         z.total_out = w;
<a class="jxr_linenumber" name="638" href="#638">638</a>         z.istate.mode = BLOCKS;
<a class="jxr_linenumber" name="639" href="#639">639</a>         <strong class="jxr_keyword">return</strong> JZlib.Z_OK;
<a class="jxr_linenumber" name="640" href="#640">640</a>     }
<a class="jxr_linenumber" name="641" href="#641">641</a> }
</pre>
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